//
//  HJStatusToolBar.swift
//  zhangmiSinweibo
//
//  Created by zhangmi on 16/5/27.
//  Copyright © 2016年 Paramount Pictures. All rights reserved.
//  微博底部工具条

import UIKit
import SnapKit

class HJStatusToolBar: UIView {
    
    //添加视图模型属性
    var statusViewModel: HJStatusViewModel? {
        didSet {
           repostBtn.setTitle(statusViewModel?.repostsText, forState: .Normal)
            commentBtn.setTitle(statusViewModel?.commentsText, forState: .Normal)
            ohYeahBtn.setTitle(statusViewModel?.attitudesText, forState: .Normal)
        }
    }
    
    override init(frame: CGRect) {
        
        super.init(frame: frame)
        setupUI()
        backgroundColor = UIColor(white: 0.95, alpha: 1)
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    //设置界面
    private func setupUI() {
        addChildBtn(repostBtn, title: "转发", imageName: "timeline_icon_retweet")
        addChildBtn(commentBtn, title: "评论", imageName: "timeline_icon_comment")
        addChildBtn(ohYeahBtn, title: "赞", imageName: "timeline_icon_like")
        
        //子视图等宽平分父视图
        repostBtn.snp_makeConstraints { (make) in
            make.left.top.bottom.equalTo(self)
        }
        commentBtn.snp_makeConstraints { (make) in
            make.left.equalTo(repostBtn.snp_right)
            make.top.bottom.equalTo(repostBtn)
            make.width.equalTo(repostBtn.snp_width)
        }
        
        ohYeahBtn.snp_makeConstraints { (make) in
            make.left.equalTo(commentBtn.snp_right)
            make.top.bottom.equalTo(commentBtn)
            make.right.equalTo(self)
            make.width.equalTo(repostBtn.snp_width)
        }
    
    //添加分割线
    let sepView1 = lineView()
    let sepView2 = lineView()
    let width = 1 / UIScreen.mainScreen().scale
    addSubview(sepView1)
    addSubview(sepView2)
        
    sepView1.snp_makeConstraints { (make) in
    make.left.equalTo(commentBtn.snp_left)
    make.centerY.equalTo(self.snp_centerY)
    //黄金分割比  1 : 0.618
    make.height.equalTo(self.snp_height).multipliedBy(0.4)
    make.width.equalTo(width)
    }
    
    sepView2.snp_makeConstraints { (make) in
    make.left.equalTo(commentBtn.snp_right)
    make.centerY.equalTo(self.snp_centerY)
    //黄金分割比  1 : 0.618
    make.height.equalTo(self.snp_height).multipliedBy(0.4)
    make.width.equalTo(width)
    }
}

private func lineView() -> UIView {
    let line = UIView()
    //设置颜色
    line.backgroundColor = UIColor.purpleColor()
    
    return line
}
    
    private func addChildBtn(btn: UIButton, title: String, imageName: String) {
        btn.setTitleColor(UIColor.darkGrayColor(), forState: .Normal)
        btn.setTitle(title, forState: .Normal)
        //设置文字大小
        btn.titleLabel?.font = UIFont.systemFontOfSize(10)
        btn.setImage(UIImage(named: imageName), forState: .Normal)
        btn.setBackgroundImage(UIImage(named: "timeline_card_bottom_background"), forState: .Normal)

        //添加到父视图上
        //自适应大小
        btn.sizeToFit()
        self.addSubview(btn)
    }
    //懒加载控件
    private lazy var repostBtn: UIButton = UIButton()
    private lazy var commentBtn: UIButton = UIButton()
    private lazy var ohYeahBtn: UIButton = UIButton()
    
}
